Measurement results by the hour (Hachioji) 12 Oct., 2015 - 18 Oct., 2015

Shown in µGy/h (microgray per hour)

Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).

Measurement time Dose rate
μGy/h (microgray per hour)
Maximum value Minimum value Average value
23:01-24:00, Sun., 18 Oct. 0.0357 0.0305 0.0333
22:01-23:00, Sun., 18 Oct. 0.0348 0.0294 0.0325
21:01-22:00, Sun., 18 Oct. 0.0352 0.0305 0.0326
20:01-21:00, Sun., 18 Oct. 0.0345 0.0309 0.0326
19:01-20:00, Sun., 18 Oct. 0.0339 0.0310 0.0325
18:01-19:00, Sun., 18 Oct. 0.0339 0.0299 0.0321
17:01-18:00, Sun., 18 Oct. 0.0347 0.0297 0.0323
16:01-17:00, Sun., 18 Oct. 0.0343 0.0299 0.0320
15:01-16:00, Sun., 18 Oct. 0.0347 0.0304 0.0324
14:01-15:00, Sun., 18 Oct. 0.0346 0.0294 0.0323
13:01-14:00, Sun., 18 Oct. 0.0353 0.0302 0.0324
12:01-13:00, Sun., 18 Oct. 0.0344 0.0305 0.0323
11:01-12:00, Sun., 18 Oct. 0.0345 0.0308 0.0326
10:01-11:00, Sun., 18 Oct. 0.0350 0.0308 0.0325
09:01-10:00, Sun., 18 Oct. 0.0349 0.0306 0.0325
08:01-09:00, Sun., 18 Oct. 0.0349 0.0307 0.0332
07:01-08:00, Sun., 18 Oct. 0.0359 0.0312 0.0334
06:01-07:00, Sun., 18 Oct. 0.0353 0.0303 0.0331
05:01-06:00, Sun., 18 Oct. 0.0353 0.0304 0.0328
04:01-05:00, Sun., 18 Oct. 0.0345 0.0309 0.0326
03:01-04:00, Sun., 18 Oct. 0.0343 0.0306 0.0323
02:01-03:00, Sun., 18 Oct. 0.0346 0.0302 0.0324
01:01-02:00, Sun., 18 Oct. 0.0342 0.0301 0.0325
00:01-01:00, Sun., 18 Oct. 0.0344 0.0306 0.0324
23:01-24:00, Sat., 17 Oct. 0.0350 0.0306 0.0328
22:01-23:00, Sat., 17 Oct. 0.0342 0.0309 0.0327
21:01-22:00, Sat., 17 Oct. 0.0342 0.0301 0.0326
20:01-21:00, Sat., 17 Oct. 0.0339 0.0304 0.0325
19:01-20:00, Sat., 17 Oct. 0.0343 0.0300 0.0324
18:01-19:00, Sat., 17 Oct. 0.0335 0.0302 0.0319
17:01-18:00, Sat., 17 Oct. 0.0350 0.0297 0.0318
16:01-17:00, Sat., 17 Oct. 0.0344 0.0290 0.0320
15:01-16:00, Sat., 17 Oct. 0.0345 0.0299 0.0322
14:01-15:00, Sat., 17 Oct. 0.0340 0.0299 0.0321
13:01-14:00, Sat., 17 Oct. 0.0348 0.0301 0.0320
12:01-13:00, Sat., 17 Oct. 0.0348 0.0309 0.0328
11:01-12:00, Sat., 17 Oct. 0.0400 0.0319 0.0344
10:01-11:00, Sat., 17 Oct. 0.0446 0.0349 0.0393
09:01-10:00, Sat., 17 Oct. 0.0438 0.0326 0.0374
08:01-09:00, Sat., 17 Oct. 0.0361 0.0312 0.0340
07:01-08:00, Sat., 17 Oct. 0.0397 0.0331 0.0349
06:01-07:00, Sat., 17 Oct. 0.0405 0.0352 0.0378
05:01-06:00, Sat., 17 Oct. 0.0417 0.0357 0.0384
04:01-05:00, Sat., 17 Oct. 0.0394 0.0346 0.0366
03:01-04:00, Sat., 17 Oct. 0.0411 0.0342 0.0368
02:01-03:00, Sat., 17 Oct. 0.0424 0.0357 0.0390
01:01-02:00, Sat., 17 Oct. 0.0398 0.0334 0.0359
00:01-01:00, Sat., 17 Oct. 0.0379 0.0336 0.0355
23:01-24:00, Fri., 16 Oct. 0.0389 0.0337 0.0362
22:01-23:00, Fri., 16 Oct. 0.0390 0.0329 0.0356
21:01-22:00, Fri., 16 Oct. 0.0413 0.0355 0.0381
20:01-21:00, Fri., 16 Oct. 0.0421 0.0352 0.0373
19:01-20:00, Fri., 16 Oct. 0.0371 0.0330 0.0355
18:01-19:00, Fri., 16 Oct. 0.0382 0.0334 0.0355
17:01-18:00, Fri., 16 Oct. 0.0434 0.0346 0.0373
16:01-17:00, Fri., 16 Oct. 0.0425 0.0372 0.0401
15:01-16:00, Fri., 16 Oct. 0.0421 0.0345 0.0376
14:01-15:00, Fri., 16 Oct. 0.0418 0.0353 0.0380
13:01-14:00, Fri., 16 Oct. 0.0406 0.0351 0.0366
12:01-13:00, Fri., 16 Oct. 0.0422 0.0359 0.0391
11:01-12:00, Fri., 16 Oct. 0.0451 0.0376 0.0416
10:01-11:00, Fri., 16 Oct. 0.0446 0.0383 0.0417
09:01-10:00, Fri., 16 Oct. 0.0448 0.0390 0.0421
08:01-09:00, Fri., 16 Oct. 0.0442 0.0369 0.0411
07:01-08:00, Fri., 16 Oct. 0.0446 0.0368 0.0405
06:01-07:00, Fri., 16 Oct. 0.0455 0.0367 0.0417
05:01-06:00, Fri., 16 Oct. 0.0464 0.0394 0.0433
04:01-05:00, Fri., 16 Oct. 0.0442 0.0357 0.0393
03:01-04:00, Fri., 16 Oct. 0.0406 0.0349 0.0374
02:01-03:00, Fri., 16 Oct. 0.0385 0.0317 0.0346
01:01-02:00, Fri., 16 Oct. 0.0366 0.0314 0.0342
00:01-01:00, Fri., 16 Oct. 0.0369 0.0321 0.0348
23:01-24:00, Thu., 15 Oct. 0.0360 0.0327 0.0343
22:01-23:00, Thu., 15 Oct. 0.0360 0.0323 0.0340
21:01-22:00, Thu., 15 Oct. 0.0368 0.0311 0.0345
20:01-21:00, Thu., 15 Oct. 0.0354 0.0313 0.0341
19:01-20:00, Thu., 15 Oct. 0.0360 0.0317 0.0340
18:01-19:00, Thu., 15 Oct. 0.0362 0.0323 0.0340
17:01-18:00, Thu., 15 Oct. 0.0359 0.0319 0.0338
16:01-17:00, Thu., 15 Oct. 0.0353 0.0318 0.0336
15:01-16:00, Thu., 15 Oct. 0.0363 0.0310 0.0336
14:01-15:00, Thu., 15 Oct. 0.0352 0.0319 0.0337
13:01-14:00, Thu., 15 Oct. 0.0363 0.0311 0.0337
12:01-13:00, Thu., 15 Oct. 0.0358 0.0314 0.0338
11:01-12:00, Thu., 15 Oct. 0.0360 0.0304 0.0337
10:01-11:00, Thu., 15 Oct. 0.0360 0.0321 0.0341
09:01-10:00, Thu., 15 Oct. 0.0373 0.0326 0.0346
08:01-09:00, Thu., 15 Oct. 0.0382 0.0322 0.0349
07:01-08:00, Thu., 15 Oct. 0.0371 0.0330 0.0350
06:01-07:00, Thu., 15 Oct. 0.0377 0.0328 0.0347
05:01-06:00, Thu., 15 Oct. 0.0370 0.0330 0.0347
04:01-05:00, Thu., 15 Oct. 0.0370 0.0324 0.0345
03:01-04:00, Thu., 15 Oct. 0.0363 0.0331 0.0348
02:01-03:00, Thu., 15 Oct. 0.0362 0.0337 0.0350
01:01-02:00, Thu., 15 Oct. 0.0367 0.0325 0.0347
00:01-01:00, Thu., 15 Oct. 0.0361 0.0329 0.0344
23:01-24:00, Wed., 14 Oct. 0.0367 0.0323 0.0342
22:01-23:00, Wed., 14 Oct. 0.0369 0.0317 0.0342
21:01-22:00, Wed., 14 Oct. 0.0356 0.0325 0.0342
20:01-21:00, Wed., 14 Oct. 0.0358 0.0312 0.0337
19:01-20:00, Wed., 14 Oct. 0.0354 0.0316 0.0336
18:01-19:00, Wed., 14 Oct. 0.0360 0.0322 0.0335
17:01-18:00, Wed., 14 Oct. 0.0360 0.0315 0.0337
16:01-17:00, Wed., 14 Oct. 0.0353 0.0318 0.0336
15:01-16:00, Wed., 14 Oct. 0.0357 0.0321 0.0335
14:01-15:00, Wed., 14 Oct. 0.0351 0.0316 0.0335
13:01-14:00, Wed., 14 Oct. 0.0354 0.0309 0.0333
12:01-13:00, Wed., 14 Oct. 0.0358 0.0309 0.0334
11:01-12:00, Wed., 14 Oct. 0.0356 0.0318 0.0336
10:01-11:00, Wed., 14 Oct. 0.0365 0.0320 0.0339
09:01-10:00, Wed., 14 Oct. 0.0359 0.0316 0.0339
08:01-09:00, Wed., 14 Oct. 0.0364 0.0321 0.0343
07:01-08:00, Wed., 14 Oct. 0.0369 0.0324 0.0348
06:01-07:00, Wed., 14 Oct. 0.0366 0.0331 0.0349
05:01-06:00, Wed., 14 Oct. 0.0368 0.0332 0.0347
04:01-05:00, Wed., 14 Oct. 0.0383 0.0324 0.0352
03:01-04:00, Wed., 14 Oct. 0.0370 0.0319 0.0350
02:01-03:00, Wed., 14 Oct. 0.0362 0.0328 0.0345
01:01-02:00, Wed., 14 Oct. 0.0363 0.0325 0.0343
00:01-01:00, Wed., 14 Oct. 0.0358 0.0320 0.0341
23:01-24:00, Tue., 13 Oct. 0.0358 0.0313 0.0340
22:01-23:00, Tue., 13 Oct. 0.0360 0.0314 0.0336
21:01-22:00, Tue., 13 Oct. 0.0357 0.0319 0.0337
20:01-21:00, Tue., 13 Oct. 0.0366 0.0320 0.0340
19:01-20:00, Tue., 13 Oct. 0.0363 0.0318 0.0339
18:01-19:00, Tue., 13 Oct. 0.0354 0.0317 0.0336
17:01-18:00, Tue., 13 Oct. 0.0349 0.0318 0.0336
16:01-17:00, Tue., 13 Oct. 0.0354 0.0309 0.0335
15:01-16:00, Tue., 13 Oct. 0.0355 0.0319 0.0336
14:01-15:00, Tue., 13 Oct. 0.0363 0.0324 0.0337
13:01-14:00, Tue., 13 Oct. 0.0354 0.0318 0.0336
12:01-13:00, Tue., 13 Oct. 0.0360 0.0319 0.0337
11:01-12:00, Tue., 13 Oct. 0.0364 0.0321 0.0340
10:01-11:00, Tue., 13 Oct. 0.0364 0.0320 0.0341
09:01-10:00, Tue., 13 Oct. 0.0365 0.0317 0.0341
08:01-09:00, Tue., 13 Oct. 0.0368 0.0317 0.0340
07:01-08:00, Tue., 13 Oct. 0.0370 0.0323 0.0340
06:01-07:00, Tue., 13 Oct. 0.0361 0.0322 0.0340
05:01-06:00, Tue., 13 Oct. 0.0357 0.0321 0.0342
04:01-05:00, Tue., 13 Oct. 0.0370 0.0316 0.0343
03:01-04:00, Tue., 13 Oct. 0.0361 0.0329 0.0346
02:01-03:00, Tue., 13 Oct. 0.0362 0.0327 0.0346
01:01-02:00, Tue., 13 Oct. 0.0370 0.0326 0.0344
00:01-01:00, Tue., 13 Oct. 0.0356 0.0311 0.0340
23:01-24:00, Mon., 12 Oct. 0.0356 0.0318 0.0337
22:01-23:00, Mon., 12 Oct. 0.0362 0.0324 0.0339
21:01-22:00, Mon., 12 Oct. 0.0351 0.0304 0.0336
20:01-21:00, Mon., 12 Oct. 0.0356 0.0313 0.0338
19:01-20:00, Mon., 12 Oct. 0.0348 0.0318 0.0336
18:01-19:00, Mon., 12 Oct. 0.0360 0.0318 0.0339
17:01-18:00, Mon., 12 Oct. 0.0356 0.0316 0.0334
16:01-17:00, Mon., 12 Oct. 0.0363 0.0308 0.0335
15:01-16:00, Mon., 12 Oct. 0.0354 0.0313 0.0333
14:01-15:00, Mon., 12 Oct. 0.0352 0.0312 0.0333
13:01-14:00, Mon., 12 Oct. 0.0366 0.0316 0.0335
12:01-13:00, Mon., 12 Oct. 0.0354 0.0311 0.0333
11:01-12:00, Mon., 12 Oct. 0.0357 0.0320 0.0336
10:01-11:00, Mon., 12 Oct. 0.0360 0.0318 0.0339
09:01-10:00, Mon., 12 Oct. 0.0354 0.0321 0.0337
08:01-09:00, Mon., 12 Oct. 0.0357 0.0313 0.0341
07:01-08:00, Mon., 12 Oct. 0.0364 0.0322 0.0345
06:01-07:00, Mon., 12 Oct. 0.0364 0.0327 0.0346
05:01-06:00, Mon., 12 Oct. 0.0376 0.0324 0.0347
04:01-05:00, Mon., 12 Oct. 0.0359 0.0317 0.0343
03:01-04:00, Mon., 12 Oct. 0.0368 0.0314 0.0347
02:01-03:00, Mon., 12 Oct. 0.0363 0.0325 0.0345
01:01-02:00, Mon., 12 Oct. 0.0361 0.0323 0.0341
00:01-01:00, Mon., 12 Oct. 0.0368 0.0322 0.0344